TradingKey - On July 28 ET, Berkshire Hathaway Class B shares (BRK.B) closed at $512.37, marking the highest closing price since November 28 of last year ($513.81), but remaining approximately 5% below the all-time closing high of $539.80 reached on May 2, 2025. Class A shares (BRK.A) also trended higher, closing at $768,010 on Tuesday, with an all-time high of $809,350 recorded on the same day.

TradingKey - NovoCure surged to $19.91 after Q2 2026 earnings released this morning. Revenue consensus was $172M growing 8.6% YoY. The story is Optune Pax's FDA approval and multi-indication expansion after June's TRIDENT trial disappointment. Here is the setup.

TradingKey - Intuitive Surgical reports Q2 2026 after the close today with consensus EPS of $2.50. The stock is down 30% this year despite beating estimates four quarters running. At $389 in a descending channel, tonight’s print is the catalyst the chart needs.

TradingKey - US markets were closed on Monday, May 25, for Memorial Day. Geopolitical optimism surrounding US-Iran diplomatic talks continued to influence markets, with hopes for a ceasefire or deal regarding the Strait of Hormuz. Kevin Warsh, who was sworn in as Federal Reserve Chair on Friday, May

TradingKey - After the market close on April 8, 2026, STAAR Surgical (STAA) released preliminary results that surprised the market: net sales for the first quarter of 2026 are expected to exceed $90 million, more than doubling the $42.6 million reported in the same period of 2025. This guidance sign

Easing tensions in the Middle East triggered a plunge of over 10% in crude oil prices, while the three major U.S. stock index futures and star tech stocks rallied broadly.
